import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import layout from '@/layout/index'




/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/',
    redirect: '/home'
  },
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
  {
    path: '/home',
    component: layout,
    hidden: true,
    children:[{
      path: '/home',
      name: 'home',
      component: () => import('@/views/home/index'),
      meta: { title: '首页', icon: '列表' }
    },
    {
      path: '/blogs',
      name: 'blogs',
      component: () => import('@/views/blogs/index'),
      meta: { title: '博客列表', icon: '列表' }
    },
    {
      path: '/blog/:blogId',
      name: 'blog',
      component: () => import('@/views/blogs/blog'),
      meta: { title: 'blog', icon: '列表' }
    },
    {
      path: '/files',
      name: 'files',
      component: () => import('@/views/files/index'),
      meta: { title: '文件列表', icon: '列表' }
    },
    {
      path: '/message',
      name: 'message',
      component: () => import('@/views/message/index'),
      meta: { title: '留言列表', icon: '列表' }
    },
    {
      path: '/intro',
      name: 'intro',
      component: () => import('@/views/intro/index'),
      meta: { title: '关于我', icon: '列表' }
    }
    ]
  },
  // {
  //   path: '/admin/tools',
  //   component: Layout,
  //   redirect: '/admin/tools/swagger',
  //   meta: {title: '工具', icon: 'swagger'},
  //   children: [
  //     {
  //       path: 'swagger',
  //       name: 'swagger',
  //       component: () => import('@/views/tools/swagger'),
  //       meta: { title: 'swagger', icon: 'swagger' }
  //     }
  //   ]
  // },

  // 404 page must be placed at the end !!!
  // // 当设置 true 的时候该路由不会在侧边栏出现 如401，login等页面，或者如一些编辑页面/edit/1
  //https://panjiachen.github.io/vue-element-admin-site/zh/guide/essentials/router-and-nav.html#%E9%85%8D%E7%BD%AE%E9%A1%B9
  {
    path: '*',
    redirect: '/404',
    hidden: true
  }
]

const createRouter = () => new Router({
  mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
